3-45. WATER
TM 55-2090-201-14&P
L O C A T I O N
I T E M
A C T I O N
R E M A R K S
2.
3.
d. To drain water from the
first stage (prefilter)
(2):
(1) Close the two manual
shut-off valves (10
and 11) located on the
main flow line at the
inlet of the first
stage (prefilter) (2)
and between the first
(prefilter) and second
stages.
(2) Open the drain valve
(12) at the base of
the vessel.
e. To drain water from the
second or third stages (3
or 6).
(1) Close the two inter-
vessel shutoff valves
(13 and 14) on either
side of the second
stage (3) or the
intervessel shutoff
valve (14) for drain-
age of the third stage
(6).
(2) Open the drain valve
(15 or 16) at the base
of the vessel.
Drain
a. Remove drain valve (16)
valve
from 2nd stage.
2nd and
3rd stage b. Remove drain valve (15)
from 3rd stage.
Drain
Remove drain valve (12).
valve
1st stage
(pre-
filter)
3-344
